如何替换TD的style?

Question

<style>
.td1{BORDER-LEFT: #cc9966 2px solid;BORDER-RIGHT: #cc9966 2px solid}
.td2{BORDER-LEFT: #cc9966 2px solid;BORDER-RIGHT: #cc9966 2px solid;BORDER-TOP: #cc9966 2px solid;BORDER-BOTTOM: #cc9966 2px solid}
</style><table>
  <tr>
    <td class=td1 onmouseover="this.className='td2'" onmouseout="this.className='td1'">............</td>
  </tr>
</table>

Answer 1

好办法,谢谢,确实解决了我的问题!